summaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python/cs-trace-disasm.py (follow)
Commit message (Collapse)AuthorAge
* cs-etm: associating output packet with CPU they executed onMathieu Poirier2016-06-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the required mechanic to quickly lookup the CPU number associated with a traceID. That way the CPU that executed the code conveyed by a decoded packet can be identified, without having to do unecessary translations. Using this new functionality the "cs-trace-disasm.py" script is enhanced to output the file and CPU number the code has been executed on: FILE: /lib/aarch64-linux-gnu/ld-2.21.so CPU: 3 7fab57fd80: 910003e0 mov x0, sp 7fab57fd84: 94000d53 bl 7fab5832d0 <free@plt+0x3790> FILE: /lib/aarch64-linux-gnu/ld-2.21.so CPU: 3 7fab5832d0: d11203ff sub sp, sp, #0x480 FILE: /lib/aarch64-linux-gnu/ld-2.21.so CPU: 3 7fab5832d4: a9ba7bfd stp x29, x30, [sp,#-96]! 7fab5832d8: 910003fd mov x29, sp 7fab5832dc: a90363f7 stp x23, x24, [sp,#48] 7fab5832e0: 9101e3b7 add x23, x29, #0x78 7fab5832e4: a90573fb stp x27, x28, [sp,#80] 7fab5832e8: a90153f3 stp x19, x20, [sp,#16] 7fab5832ec: aa0003fb mov x27, x0 7fab5832f0: 910a82e1 add x1, x23, #0x2a0 7fab5832f4: a9025bf5 stp x21, x22, [sp,#32] 7fab5832f8: a9046bf9 stp x25, x26, [sp,#64] 7fab5832fc: 910102e0 add x0, x23, #0x40 7fab583300: f800841f str xzr, [x0],#8 7fab583304: eb01001f cmp x0, x1 7fab583308: 54ffffc1 b.ne 7fab583300 <free@plt+0x37c0> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
* perf scripts: Add python scripts for CoreSight tracestor-jeremiassen2016-06-20
Example scripts for CoreSight trace processing with perf script. Signed-off-by: Tor Jeremiassen <tor@ti.com>